Issue #18200: Back out usage of ModuleNotFoundError (8d28d44f3a9a)
diff --git a/Lib/sre_compile.py b/Lib/sre_compile.py
index ed84444..ea6e6be 100644
--- a/Lib/sre_compile.py
+++ b/Lib/sre_compile.py
@@ -295,7 +295,7 @@
 def _optimize_unicode(charset, fixup):
     try:
         import array
-    except ModuleNotFoundError:
+    except ImportError:
         return charset
     charmap = [0]*65536
     negate = 0